commit 42c4e97e06a839b07d834f640a10911ad84ec8b3 upstream.
The Linux Kernel currently only requires make v3.82 while the grouped
target functionality requires make v4.3. Removed the grouped target
introduced in 4ce1f694eb5d ("selinux: ensure av_permissions.h is
built when needed") as well as the multiple header file targets in
the make rule. This effectively reverts the problem commit.
We will revisit this change when make >= 4.3 is required by the rest
of the kernel.
Cc: stable@vger.kernel.org
Fixes: 4ce1f694eb5d ("selinux: ensure av_permissions.h is built when needed")
Reported-by: Erwan Velu <e.velu@criteo.com>
Reported-by: Luiz Capitulino <luizcap@amazon.com>
Tested-by: Luiz Capitulino <luizcap@amazon.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ Upstream commit 4ce1f694eb5d8ca607fed8542d32a33b4f1217a5 ]
The Makefile rule responsible for building flask.h and
av_permissions.h only lists flask.h as a target which means that
av_permissions.h is only generated when flask.h needs to be
generated. This patch fixes this by adding av_permissions.h as a
target to the rule.
Fixes: 8753f6bec3 ("selinux: generate flask headers during kernel build")
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
[ Upstream commit bcab1adeaad4b39a1e04cb98979a367d08253f03 ]
Make the flask.h target depend on the genheaders binary instead of
classmap.h to ensure that it is rebuilt if any of the dependencies of
genheaders are changed.
Notably this fixes flask.h not being rebuilt when
initial_sid_to_string.h is modified.
Fixes: 8753f6bec3 ("selinux: generate flask headers during kernel build")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Acked-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
commit 4971c268b85e1c7a734a61622fc0813c86e2362e upstream.
Commit 98de59bfe4 ("take calculation of final prot in
security_mmap_file() into a helper") moved the code to update prot, to be
the actual protections applied to the kernel, to a new helper called
mmap_prot().
However, while without the helper ima_file_mmap() was getting the updated
prot, with the helper ima_file_mmap() gets the original prot, which
contains the protections requested by the application.
A possible consequence of this change is that, if an application calls
mmap() with only PROT_READ, and the kernel applies PROT_EXEC in addition,
that application would have access to executable memory without having this
event recorded in the IMA measurement list. This situation would occur for
example if the application, before mmap(), calls the personality() system
call with READ_IMPLIES_EXEC as the first argument.
Align ima_file_mmap() parameters with those of the mmap_file LSM hook, so
that IMA can receive both the requested prot and the final prot. Since the
requested protections are stored in a new variable, and the final
protections are stored in the existing variable, this effectively restores
the original behavior of the MMAP_CHECK hook.
Cc: stable@vger.kernel.org
Fixes: 98de59bfe4 ("take calculation of final prot in security_mmap_file() into a helper")
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ Upstream commit eaf2213ba563b2d74a1f2c13a6b258273f689802 ]
If *.conf.default is updated, builtin-policy.h should be rebuilt,
but this does not work when compiled with O= option.
[Without this commit]
$ touch security/tomoyo/policy/exception_policy.conf.default
$ make O=/tmp security/tomoyo/
make[1]: Entering directory '/tmp'
GEN Makefile
CALL /home/masahiro/ref/linux/scripts/checksyscalls.sh
DESCEND objtool
make[1]: Leaving directory '/tmp'
[With this commit]
$ touch security/tomoyo/policy/exception_policy.conf.default
$ make O=/tmp security/tomoyo/
make[1]: Entering directory '/tmp'
GEN Makefile
CALL /home/masahiro/ref/linux/scripts/checksyscalls.sh
DESCEND objtool
POLICY security/tomoyo/builtin-policy.h
CC security/tomoyo/common.o
AR security/tomoyo/built-in.a
make[1]: Leaving directory '/tmp'
$(srctree)/ is essential because $(wildcard ) does not follow VPATH.
Fixes: f02dee2d14 ("tomoyo: Do not generate empty policy files")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Sasha Levin <sashal@kernel.org>
commit e68bfbd3b3c3a0ec3cf8c230996ad8cabe90322f upstream.
When add the 'a *:* rwm' entry to devcgroup A's whitelist, at first A's
exceptions will be cleaned and A's behavior is changed to
DEVCG_DEFAULT_ALLOW. Then parent's exceptions will be copyed to A's
whitelist. If copy failure occurs, just return leaving A to grant
permissions to all devices. And A may grant more permissions than
parent.
Backup A's whitelist and recover original exceptions after copy
failure.
Cc: stable@vger.kernel.org
Fixes: 4cef7299b4 ("device_cgroup: add proper checking when changing default behavior")
Signed-off-by: Wang Weiyang <wangweiyang2@huawei.com>
Reviewed-by: Aristeu Rozanski <aris@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ Upstream commit c73275cf6834787ca090317f1d20dbfa3b7f05aa ]
In multi_transaction_new(), the variable t is not freed or passed out
on the failure of copy_from_user(t->data, buf, size), which could lead
to a memleak.
Fix this bug by adding a put_multi_transaction(t) in the error path.
Fixes: 1dea3b41e8 ("apparmor: speed up transactional queries")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
[ Upstream commit 25369175ce84813dd99d6604e710dc2491f68523 ]
The input parameter @fields is type of struct ima_template_field ***, so
when allocates array memory for @fields, the size of element should be
sizeof(**field) instead of sizeof(*field).
Actually the original code would not cause any runtime error, but it's
better to make it logically right.
Fixes: adf53a778a ("ima: new templates management mechanism")
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Reviewed-by: Roberto Sassu <roberto.sassu@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
commit 8cf0a1bc12870d148ae830a4ba88cfdf0e879cee upstream.
In cap_inode_getsecurity(), we will use vfs_getxattr_alloc() to
complete the memory allocation of tmpbuf, if we have completed
the memory allocation of tmpbuf, but failed to call handler->get(...),
there will be a memleak in below logic:
|-- ret = (int)vfs_getxattr_alloc(mnt_userns, ...)
| /* ^^^ alloc for tmpbuf */
|-- value = krealloc(*xattr_value, error + 1, flags)
| /* ^^^ alloc memory */
|-- error = handler->get(handler, ...)
| /* error! */
|-- *xattr_value = value
| /* xattr_value is &tmpbuf (memory leak!) */
So we will try to free(tmpbuf) after vfs_getxattr_alloc() fails to fix it.
Cc: stable@vger.kernel.org
Fixes: 8db6c34f1d ("Introduce v3 namespaced file capabilities")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Acked-by: Serge Hallyn <serge@hallyn.com>
[PM: subject line and backtrace tweaks]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 11c3627ec6b56c1525013f336f41b79a983b4d46 upstream.
The aa_pivotroot() function has a reference counting bug in a specific
path. When aa_replace_current_label() returns on success, the function
forgets to decrement the reference count of “target”, which is
increased earlier by build_pivotroot(), causing a reference leak.
Fix it by decreasing the refcount of “target” in that path.
Fixes: 2ea3ffb778 ("apparmor: add mount mediation")
Co-developed-by: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Co-developed-by: Xin Tan <tanxin.ctf@gmail.com>
Signed-off-by: Xin Tan <tanxin.ctf@gmail.com>
Signed-off-by: Xin Xiong <xiongx18@fudan.edu.cn>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 3e2a3a0830a2090e766d0d887d52c67de2a6f323 upstream.
Clang static analysis reports this issue
label.c:1802:3: warning: 2nd function call argument
is an uninitialized value
pr_info("%s", str);
^~~~~~~~~~~~~~~~~~
str is set from a successful call to aa_label_asxprint(&str, ...)
On failure a negative value is returned, not a -1. So change
the check.
Fixes: f1bd904175 ("apparmor: add the base fns() for domain labels")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit ec240b5905bbb09a03dccffee03062cf39e38dc2 upstream.
When the mount check fails due to a permission check failure instead
of explicitly at one of the subcomponent checks, AppArmor is reporting
a failure in the flags match. However this is not true and AppArmor
can not attribute the error at this point to any particular component,
and should only indicate the mount failed due to missing permissions.
Fixes: 2ea3ffb778 ("apparmor: add mount mediation")
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 68ff8540cc9e4ab557065b3f635c1ff4c96e1f1c upstream.
Global quieting of denied AppArmor generated file events is not
handled correctly. Unfortunately the is checking if quieting of all
audit events is set instead of just denied events.
Fixes: 67012e8209 ("AppArmor: basic auditing infrastructure.")
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ Upstream commit 15ec76fb29be31df2bccb30fc09875274cba2776 ]
Just like next_entry(), boundary check is necessary to prevent memory
out-of-bound access.
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Changes in 4.14.276
USB: serial: pl2303: add IBM device IDs
USB: serial: simple: add Nokia phone driver
netdevice: add the case if dev is NULL
virtio_console: break out of buf poll on remove
ethernet: sun: Free the coherent when failing in probing
spi: Fix invalid sgs value
spi: Fix erroneous sgs value with min_t()
af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
fuse: fix pipe buffer lifetime for direct_io
tpm: fix reference counting for struct tpm_chip
block: Add a helper to validate the block size
virtio-blk: Use blk_validate_block_size() to validate block size
USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
coresight: Fix TRCCONFIGR.QE sysfs interface
iio: inkern: apply consumer scale on IIO_VAL_INT cases
iio: inkern: apply consumer scale when no channel scale is available
iio: inkern: make a best effort on offset calculation
clk: uniphier: Fix fixed-rate initialization
ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
Documentation: add link to stable release candidate tree
Documentation: update stable tree link
SUNRPC: avoid race between mod_timer() and del_timer_sync()
NFSD: prevent underflow in nfssvc_decode_writeargs()
pinctrl: samsung: drop pin banks references on error paths
can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
jffs2: fix use-after-free in jffs2_clear_xattr_subsystem
jffs2: fix memory leak in jffs2_do_mount_fs
jffs2: fix memory leak in jffs2_scan_medium
mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node
mempolicy: mbind_range() set_policy() after vma_merge()
scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands
qed: display VF trust config
qed: validate and restrict untrusted VFs vlan promisc mode
Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
ALSA: cs4236: fix an incorrect NULL check on list iterator
drbd: fix potential silent data corruption
ACPI: properties: Consistently return -ENOENT if there are no more references
drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
video: fbdev: sm712fb: Fix crash in smtcfb_read()
video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
ARM: dts: exynos: fix UART3 pins configuration in Exynos5250
ARM: dts: exynos: add missing HDMI supplies on SMDK5250
ARM: dts: exynos: add missing HDMI supplies on SMDK5420
carl9170: fix missing bit-wise or operator for tx_params
thermal: int340x: Increase bitmap size
lib/raid6/test: fix multiple definition linking error
DEC: Limit PMAX memory probing to R3k systems
media: davinci: vpif: fix unbalanced runtime PM get
brcmfmac: firmware: Allocate space for default boardrev in nvram
brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
PCI: pciehp: Clear cmd_busy bit in polling mode
crypto: authenc - Fix sleep in atomic context in decrypt_tail
crypto: mxs-dcp - Fix scatterlist processing
spi: tegra114: Add missing IRQ check in tegra_spi_probe
selftests/x86: Add validity check and allow field splitting
spi: pxa2xx-pci: Balance reference count for PCI DMA device
hwmon: (pmbus) Add mutex to regulator ops
hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING
PM: hibernate: fix __setup handler error handling
PM: suspend: fix return value of __setup handler
hwrng: atmel - disable trng on failure path
crypto: vmx - add missing dependencies
ACPI: APEI: fix return value of __setup handlers
crypto: ccp - ccp_dmaengine_unregister release dma channels
hwmon: (pmbus) Add Vin unit off handling
clocksource: acpi_pm: fix return value of __setup handler
sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
perf/core: Fix address filter parser for multiple filters
perf/x86/intel/pt: Fix address filter config for 32-bit kernel
media: coda: Fix missing put_device() call in coda_get_vdoa_data
video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name()
ARM: dts: qcom: ipq4019: fix sleep clock
soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
media: usb: go7007: s2250-board: fix leak in probe()
ASoC: ti: davinci-i2s: Add check for clk_enable()
ALSA: spi: Add check for clk_enable()
arm64: dts: ns2: Fix spi-cpol and spi-cpha property
arm64: dts: broadcom: Fix sata nodename
printk: fix return value of printk.devkmsg __setup handler
ASoC: mxs-saif: Handle errors for clk_enable
ASoC: atmel_ssc_dai: Handle errors for clk_enable
memory: emif: Add check for setup_interrupts
memory: emif: check the pointer temp in get_device_details()
ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED
ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe
ASoC: wm8350: Handle error for wm8350_register_irq
ASoC: fsi: Add check for clk_enable
video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of
ASoC: dmaengine: do not use a NULL prepare_slave_config() callback
ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
ASoC: imx-es8328: Fix error return code in imx_es8328_probe()
ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
mtd: onenand: Check for error irq
drm/edid: Don't clear formats if using deep color
ath9k_htc: fix uninit value bugs
power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe
ray_cs: Check ioremap return value
power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports
iwlwifi: Fix -EIO error code that is never returned
dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
scsi: pm8001: Fix command initialization in pm80XX_send_read_log()
scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req()
scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config()
scsi: pm8001: Fix abort all task initialization
TOMOYO: fix __setup handlers return values
ext2: correct max file size computing
drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return
KVM: x86: Fix emulation in writing cr8
KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor()
i2c: xiic: Make bus names unique
power: supply: wm8350-power: Handle error for wm8350_register_irq
power: supply: wm8350-power: Add missing free in free_charger_irq
PCI: Reduce warnings on possible RW1C corruption
powerpc/sysdev: fix incorrect use to determine if list is empty
mfd: mc13xxx: Add check for mc13xxx_irq_request
vxcan: enable local echo for sent CAN frames
MIPS: RB532: fix return value of __setup handler
mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init
USB: storage: ums-realtek: fix error code in rts51x_read_mem()
af_netlink: Fix shift out of bounds in group mask calculation
i2c: mux: demux-pinctrl: do not deactivate a master that is not active
tcp: ensure PMTU updates are processed during fastopen
mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
mxser: fix xmit_buf leak in activate when LSR == 0xff
pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add()
staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
serial: 8250_mid: Balance reference count for PCI DMA device
serial: 8250: Fix race condition in RTS-after-send handling
iio: adc: Add check for devm_request_threaded_irq
clk: qcom: clk-rcg2: Update the frac table for pixel clock
remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
clk: loongson1: Terminate clk_div_table with sentinel element
clk: clps711x: Terminate clk_div_table with sentinel element
clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver
NFS: remove unneeded check in decode_devicenotify_args()
pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe
tty: hvc: fix return value of __setup handler
kgdboc: fix return value of __setup handler
kgdbts: fix return value of __setup handler
jfs: fix divide error in dbNextAG
netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options
xen: fix is_xen_pmu()
net: phy: broadcom: Fix brcm_fet_config_init()
qlcnic: dcb: default to returning -EOPNOTSUPP
net/x25: Fix null-ptr-deref caused by x25_disconnect
NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
lib/test: use after free in register_test_dev_kmod()
selinux: use correct type for context length
loop: use sysfs_emit() in the sysfs xxx show()
Fix incorrect type in assignment of ipv6 port for audit
irqchip/nvic: Release nvic_base upon failure
ACPICA: Avoid walking the ACPI Namespace if it is not there
ACPI/APEI: Limit printable size of BERT table data
PM: core: keep irq flags in device_pm_check_callbacks()
spi: tegra20: Use of_device_get_match_data()
ext4: don't BUG if someone dirty pages without asking ext4 first
ntfs: add sanity check on allocation size
video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
video: fbdev: w100fb: Reset global state
video: fbdev: cirrusfb: check pixclock to avoid divide by zero
video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit
ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960
ARM: dts: bcm2837: Add the missing L1/L2 cache information
video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf()
ASoC: soc-core: skip zero num_dai component in searching dai name
media: cx88-mpeg: clear interrupt status register before streaming video
ARM: tegra: tamonten: Fix I2C3 pad setting
ARM: mmp: Fix failure to remove sram device
video: fbdev: sm712fb: Fix crash in smtcfb_write()
media: hdpvr: initialize dev->worker at hdpvr_register_videodev
mmc: host: Return an error when ->enable_sdio_irq() ops is missing
powerpc/lib/sstep: Fix 'sthcx' instruction
powerpc/lib/sstep: Fix build errors with newer binutils
scsi: qla2xxx: Fix warning for missing error code
scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair()
KVM: Prevent module exit until all VMs are freed
ubifs: rename_whiteout: Fix double free for whiteout_ui->data
ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
ubifs: rename_whiteout: correct old_dir size computing
can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path
can: mcba_usb: properly check endpoint type
gfs2: Make sure FITRIM minlen is rounded up to fs block size
pinctrl: pinconf-generic: Print arguments for bias-pull-*
ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl
ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
mm/mmap: return 1 from stack_guard_gap __setup() handler
mm/memcontrol: return 1 from cgroup.memory __setup() handler
ubi: fastmap: Return error code if memory allocation fails in add_aeb()
ASoC: topology: Allow TLV control to be either read or write
ARM: dts: spear1340: Update serial node properties
ARM: dts: spear13xx: Update SPI dma properties
openvswitch: Fixed nd target mask field in the flow dump.
KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
ubifs: Rectify space amount budget for mkdir/tmpfile operations
rtc: wm8350: Handle error for wm8350_register_irq
ARM: 9187/1: JIVE: fix return value of __setup handler
KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs
ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111
ptp: replace snprintf with sysfs_emit
powerpc: dts: t104xrdb: fix phy type for FMAN 4/5
scsi: mvsas: Replace snprintf() with sysfs_emit()
scsi: bfa: Replace snprintf() with sysfs_emit()
power: supply: axp20x_battery: properly report current when discharging
powerpc: Set crashkernel offset to mid of RMA region
PCI: aardvark: Fix support for MSI interrupts
iommu/arm-smmu-v3: fix event handling soft lockup
dm ioctl: prevent potential spectre v1 gadget
scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
scsi: aha152x: Fix aha152x_setup() __setup handler return value
net/smc: correct settings of RMB window update limit
macvtap: advertise link netns via netlink
bnxt_en: Eliminate unintended link toggle during FW reset
MIPS: fix fortify panic when copying asm exception handlers
scsi: libfc: Fix use after free in fc_exch_abts_resp()
usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm
xtensa: fix DTC warning unit_address_format
Bluetooth: Fix use after free in hci_send_acl
init/main.c: return 1 from handled __setup() functions
w1: w1_therm: fixes w1_seq for ds28ea00 sensors
SUNRPC/call_alloc: async tasks mustn't block waiting for memory
NFS: swap IO handling is slightly different for O_DIRECT IO
NFS: swap-out must always use STABLE writes.
serial: samsung_tty: do not unlock port->lock for uart_write_wakeup()
virtio_console: eliminate anonymous module_init & module_exit
jfs: prevent NULL deref in diFree
parisc: Fix CPU affinity for Lasi, WAX and Dino chips
ipv6: add missing tx timestamping on IPPROTO_RAW
net: add missing SOF_TIMESTAMPING_OPT_ID support
mm: fix race between MADV_FREE reclaim and blkdev direct IO read
drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire()
scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
net: stmmac: Fix unset max_speed difference between DT and non-DT platforms
drm/imx: Fix memory leak in imx_pd_connector_get_modes
drbd: Fix five use after free bugs in get_initial_state
Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning"
mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
mm/mempolicy: fix mpol_new leak in shared_policy_replace
x86/pm: Save the MSR validity status at context setup
x86/speculation: Restore speculation related MSRs during S3 resume
btrfs: fix qgroup reserve overflow the qgroup limit
arm64: patch_text: Fixup last cpu should be master
perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator
tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error"
mm: don't skip swap entry even if zap_details specified
arm64: module: remove (NOLOAD) from linker script
mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning
cgroup: Use open-time credentials for process migraton perm checks
cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
cgroup: Use open-time cgroup namespace for process migration perm checks
xfrm: policy: match with both mark and mask on user interfaces
memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
veth: Ensure eth header is in skb's linear part
gpiolib: acpi: use correct format characters
mlxsw: i2c: Fix initialization error flow
net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link
nfc: nci: add flush_workqueue to prevent uaf
cifs: potential buffer overflow in handling symlinks
drm/amd: Add USBC connector ID
drm/amdkfd: Check for potential null return of kmalloc_array()
Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer
scsi: target: tcmu: Fix possible page UAF
scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024
net: micrel: fix KS8851_MLL Kconfig
ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs
gpu: ipu-v3: Fix dev_dbg frequency output
scsi: mvsas: Add PCI ID of RocketRaid 2640
drivers: net: slip: fix NPD bug in sl_tx_timeout()
mm, page_alloc: fix build_zonerefs_node()
mm: kmemleak: take a full lowmem check in kmemleak_*_phys()
gcc-plugins: latent_entropy: use /dev/urandom
ALSA: pcm: Test for "silence" field in struct "pcm_format_data"
ARM: davinci: da850-evm: Avoid NULL pointer dereference
smp: Fix offline cpu check in flush_smp_call_function_queue()
i2c: pasemi: Wait for write xfers to finish
Linux 4.14.276
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I45d8292ce654c0236758030a89b4618cf3a3d87b
[ Upstream commit a5cd1ab7ab679d252a6d2f483eee7d45ebf2040c ]
Remove inappropriate use of ntohs() and assign the
port value directly.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
[ Upstream commit b97df7c098c531010e445da88d02b7bf7bf59ef6 ]
security_sid_to_context() expects a pointer to an u32 as the address
where to store the length of the computed context.
Reported by sparse:
security/selinux/xfrm.c:359:39: warning: incorrect type in arg 4
(different signedness)
security/selinux/xfrm.c:359:39: expected unsigned int
[usertype] *scontext_len
security/selinux/xfrm.c:359:39: got int *
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
[PM: wrapped commit description]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
[ Upstream commit 39844b7e3084baecef52d1498b5fa81afa2cefa9 ]
__setup() handlers should return 1 if the parameter is handled.
Returning 0 causes the entire string to be added to init's
environment strings (limited to 32 strings), unnecessarily polluting it.
Using the documented strings "TOMOYO_loader=string1" and
"TOMOYO_trigger=string2" causes an Unknown parameter message:
Unknown kernel command line parameters
"BOOT_IMAGE=/boot/bzImage-517rc5 TOMOYO_loader=string1 \
TOMOYO_trigger=string2", will be passed to user space.
and these strings are added to init's environment string space:
Run /sbin/init as init process
with arguments:
/sbin/init
with environment:
HOME=/
TERM=linux
BOOT_IMAGE=/boot/bzImage-517rc5
TOMOYO_loader=string1
TOMOYO_trigger=string2
With this change, these __setup handlers act as expected,
and init's environment is not polluted with these strings.
Fixes: 0e4ae0e0de ("TOMOYO: Make several options configurable.")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: Igor Zhbanov <i.zhbanov@omprussia.ru>
Link: https://lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru
Cc: James Morris <jmorris@namei.org>
Cc: Kentaro Takeda <takedakn@nttdata.co.jp>
Cc: tomoyo-dev-en@lists.osdn.me
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Sasha Levin <sashal@kernel.org>
"VFS: don't keep disconnected dentries on d_anon" had a non-trivial
side-effect - d_unhashed() now returns true for those dentries,
making d_find_alias() skip them altogether. For most of its callers
that's fine - we really want a connected alias there. However,
there is a codepath where we relied upon picking such aliases
if nothing else could be found - selinux delayed initialization
of contexts for inodes on already mounted filesystems used to
rely upon that.
Cc: stable@kernel.org # f1ee616214cb "VFS: don't keep disconnected dentries on d_anon"
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
The audit MAC_POLICY_LOAD record had redundant dangling keywords and was
missing information about which LSM was responsible and its completion
status. While this record is only issued on success, the parser expects
the res= field to be present.
Old record:
type=MAC_POLICY_LOAD msg=audit(1479299795.404:43): policy loaded auid=0 ses=1
Delete the redundant dangling keywords, add the lsm= field and the res=
field.
New record:
type=MAC_POLICY_LOAD msg=audit(1523293846.204:894): auid=0 ses=1 lsm=selinux res=1
See: https://github.com/linux-audit/audit-kernel/issues/47
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
There were two formats of the audit MAC_STATUS record, one of which was more
standard than the other. One listed enforcing status changes and the
other listed enabled status changes with a non-standard label. In
addition, the record was missing information about which LSM was
responsible and the operation's completion status. While this record is
only issued on success, the parser expects the res= field to be present.
old enforcing/permissive:
type=MAC_STATUS msg=audit(1523312831.378:24514): enforcing=0 old_enforcing=1 auid=0 ses=1
old enable/disable:
type=MAC_STATUS msg=audit(1523312831.378:24514): selinux=0 auid=0 ses=1
List both sets of status and old values and add the lsm= field and the
res= field.
Here is the new format:
type=MAC_STATUS msg=audit(1523293828.657:891): enforcing=0 old_enforcing=1 auid=0 ses=1 enabled=1 old-enabled=1 lsm=selinux res=1
This record already accompanied a SYSCALL record.
See: https://github.com/linux-audit/audit-kernel/issues/46
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
[PM: 80-char fixes, merge fuzz, use new SELinux state functions]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
Commit 0619f0f5e36f ("selinux: wrap selinuxfs state") triggers a BUG
when SELinux is runtime-disabled (i.e. systemd or equivalent disables
SELinux before initial policy load via /sys/fs/selinux/disable based on
/etc/selinux/config SELINUX=disabled).
This does not manifest if SELinux is disabled via kernel command line
argument or if SELinux is enabled (permissive or enforcing).
Before:
SELinux: Disabled at runtime.
BUG: Dentry 000000006d77e5c7{i=17,n=null} still in use (1) [unmount of selinuxfs selinuxfs]
After:
SELinux: Disabled at runtime.
Fixes: 0619f0f5e36f ("selinux: wrap selinuxfs state")
Reported-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
selinux_xfrm_notify_policyload()
rt_genid_bump_all() consists of ipv4 and ipv6 part.
ipv4 part is incrementing of net::ipv4::rt_genid,
and I see many places, where it's read without rtnl_lock().
ipv6 part calls __fib6_clean_all(), and it's also
called without rtnl_lock() in other places.
So, rtnl_lock() here was used to iterate net_namespace_list only,
and we can remove it.
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
msg_queue security hooks
All of the implementations of security hooks that take msg_queue only
access q_perm the struct kern_ipc_perm member. This means the
dependencies of the msg_queue security hooks can be simplified by
passing the kern_ipc_perm member of msg_queue.
Making this change will allow struct msg_queue to become private to
ipc/msg.c.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
shm security hooks
All of the implementations of security hooks that take shmid_kernel only
access shm_perm the struct kern_ipc_perm member. This means the
dependencies of the shm security hooks can be simplified by passing
the kern_ipc_perm member of shmid_kernel..
Making this change will allow struct shmid_kernel to become private to ipc/shm.c.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
All of the implementations of security hooks that take sem_array only
access sem_perm the struct kern_ipc_perm member. This means the
dependencies of the sem security hooks can be simplified by passing
the kern_ipc_perm member of sem_array.
Making this change will allow struct sem and struct sem_array
to become private to ipc/sem.c.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
get_bools/classes
If security_get_bools/classes are called before the selinux state is
initialized (i.e. before first policy load), then they should just
return immediately with no booleans/classes.
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
Changes in 4.14.267
integrity: check the return value of audit_log_start()
ima: Remove ima_policy file before directory
ima: Allow template selection with ima_template[_fmt]= after ima_hash=
mmc: sdhci-of-esdhc: Check for error num after setting mask
net: phy: marvell: Fix MDI-x polarity setting in 88e1118-compatible PHYs
NFS: Fix initialisation of nfs_client cl_flags field
NFSD: Clamp WRITE offsets
NFSv4 only print the label when its queried
nfs: nfs4clinet: check the return value of kstrdup()
NFSv4.1: Fix uninitialised variable in devicenotify
NFSv4 remove zero number of fs_locations entries error check
NFSv4 expose nfs_parse_server_name function
scsi: target: iscsi: Make sure the np under each tpg is unique
usb: dwc2: gadget: don't try to disable ep0 in dwc2_hsotg_suspend
net: stmmac: dwmac-sun8i: use return val of readl_poll_timeout()
Revert "net: axienet: Wait for PhyRstCmplt after core reset"
bpf: Add kconfig knob for disabling unpriv bpf by default
ARM: dts: imx23-evk: Remove MX23_PAD_SSP1_DETECT from hog group
ARM: dts: meson: Fix the UART compatible strings
staging: fbtft: Fix error path in fbtft_driver_module_init()
ARM: dts: imx6qdl-udoo: Properly describe the SD card detect
usb: f_fs: Fix use-after-free for epfile
bonding: pair enable_port with slave_arr_updates
ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path
net: do not keep the dst cache when uncloning an skb dst and its metadata
net: fix a memleak when uncloning an skb dst and its metadata
tipc: rate limit warning for received illegal binding update
net: amd-xgbe: disable interrupts during pci removal
vt_ioctl: fix array_index_nospec in vt_setactivate
vt_ioctl: add array_index_nospec to VT_ACTIVATE
n_tty: wake up poll(POLLRDNORM) on receiving data
usb: ulpi: Move of_node_put to ulpi_dev_release
usb: ulpi: Call of_node_put correctly
usb: dwc3: gadget: Prevent core from processing stale TRBs
USB: gadget: validate interface OS descriptor requests
usb: gadget: rndis: check size of RNDIS_MSG_SET command
USB: serial: ftdi_sio: add support for Brainboxes US-159/235/320
USB: serial: option: add ZTE MF286D modem
USB: serial: ch341: add support for GW Instek USB2.0-Serial devices
USB: serial: cp210x: add NCR Retail IO box id
USB: serial: cp210x: add CPI Bulk Coin Recycler id
seccomp: Invalidate seccomp mode to catch death failures
hwmon: (dell-smm) Speed up setting of fan speed
perf: Fix list corruption in perf_cgroup_switch()
Linux 4.14.267
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie562265e833202e361fd0734d18731990c0b1cbc
commit bb8e52e4906f148c2faf6656b5106cf7233e9301 upstream.
Commit c2426d2ad5 ("ima: added support for new kernel cmdline parameter
ima_template_fmt") introduced an additional check on the ima_template
variable to avoid multiple template selection.
Unfortunately, ima_template could be also set by the setup function of the
ima_hash= parameter, when it calls ima_template_desc_current(). This causes
attempts to choose a new template with ima_template= or with
ima_template_fmt=, after ima_hash=, to be ignored.
Achieve the goal of the commit mentioned with the new static variable
template_setup_done, so that template selection requests after ima_hash=
are not ignored.
Finally, call ima_init_template_list(), if not already done, to initialize
the list of templates before lookup_template_desc() is called.
Reported-by: Guo Zihua <guozihua@huawei.com>
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Cc: stable@vger.kernel.org
Fixes: c2426d2ad5 ("ima: added support for new kernel cmdline parameter ima_template_fmt")
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit f7333b9572d0559e00352a926c92f29f061b4569 upstream.
The removal of ima_dir currently fails since ima_policy still exists, so
remove the ima_policy file before removing the directory.
Fixes: 4af4662fa4 ("integrity: IMA policy")
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Cc: <stable@vger.kernel.org>
Acked-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 83230351c523b04ff8a029a4bdf97d881ecb96fc upstream.
audit_log_start() returns audit_buffer pointer on success or NULL on
error, so it is better to check the return value of it.
Fixes: 3323eec921 ("integrity: IMA as an integrity service provider")
Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
